Cita APA (7a ed.)

Widdsowson, H. (1996). Linguistcs. Oxford University Press.

Cita Chicago Style (17a ed.)

Widdsowson, H.G. Linguistcs. Oxford University Press, 1996.

Cita MLA (9a ed.)

Widdsowson, H.G. Linguistcs. Oxford University Press, 1996.